From: CMV on surfaces in homes with young children: results of PCR and viral culture testing
CMV Viral Load Category
Culture Positive/Total Cultures
< 1 × 104 copies/mL
7/38 (18%)
1 × 104–1 × 106 copies/mL
31/57 (54%)
> 1 × 106 copies/mL
24/33 (73%)